Qt::LinksAccessibleByMouse removed for all label not containing links.
Qt::TextSelectableByKeyboard removed for all labels due to showing a text cursor even after leaving the label (for all platforms):

textInteractionFlags for QLabel
    #14577
    
      
    
  Qt::LinksAccessibleByMouse removed for all label not containing links.
Qt::TextSelectableByKeyboard removed for all labels due to showing a text cursor even after leaving the label (for all platforms):

Qt::TextSelectableByMouse - keep unchanged.
Qt::TextSelectableByKeyboard - removed due to showing a text cursor even
after leaving the label.
Qt::LinksAccessibleByMouse - used only by `helpmessagedialog.ui`.
          utACK e4f00c2.
showing a text cursor even after leaving the label
Nice, tested this on macOS.
tACK e4f00c2
There’s one usage of LinksAccessibleByMouse left in helpmessagedialog.ui, because the help message dialog is used to display the About screen, which contains clickable links.
The only other flag we use (including TextSelectableByMouse)  is a single instance of NoTextInteraction in debugwindow.ui.
For reference all Qt::TextInteractionFlags are listed here.
Only other thought is if this has some sort of effect to Accessibility, however I can’t test that.
Before:

After:

I’m not sure this is a good idea—why disallow selecting by keyboard?
Only other thought is if this has some sort of effect to Accessibility, however I can’t test that.
Exactly, might be that someone is not able to use a mouse that well, being able to tab through fields and select by keyboard could be a great help?
Exactly, might be that someone is not able to use a mouse that well, being able to tab through fields and select by keyboard could be a great help?
In fact, someone is not able to tab through fields on master. Because those fields have not  Qt::TabFocus flag set.
Therefore, IMO, this PR does not touch accessibility in any way, cleans up code and removes visual artifacts in GUI.
In fact, someone is not able to tab through fields on master. Because those fields have not Qt::TabFocus flag set.
What about enabling that, then? Move in the right direction instead of the wrong one.